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Juniper Publishers | Recent Advances in Petrochemical Science

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Effect of Injection Timing and Injector Opening Pressures on the Performance of Diesel Engine Fuelled with Ceiba Pentandra Oil Methyl Ester -Recent Advances in Petrochemical Science -Juniper Publishers JUNIPER PUBLISHERS-RECENT ADVANCES IN PETROCHEMICAL SCIENCE  EFFECT OF INJECTION TIMING AND INJECTOR OPENING PRESSURES ON THE PERFORMANCE OF DIESEL ENGINE FUELLED WITH CEIBA PENTANDRA OIL METHYL ESTER Authored by Banapurmath NR Experiments were carried out on a compression ignition (CI) engine to study its performance at different injection timings (IT), injector opening pressures (IOP) and nozzle holes. The Ceiba Pentandra oil methyl ester (CPOME) was selected to check its suitability as CI engine fuel. The engine was operated at 1500 rpm keeping hemispherical combustion chamber (HCC) shape and compression ratio of (CR) of 17.5. IT of 27 °C BTDC, IOP of 240 bar and injector of 5 holes yielded better performance.Maximum BTE for CPOME found to be ...

Juniper Publishers | Recent Advances in Petrochemical Science

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CASTEP Study on Electronic and Optical Properties of Zinc Oxide -Recent Advances in Petrochemical Science -Juniper Publishers JUNIPER PUBLISHERS-RECENT ADVANCES IN PETROCHEMICAL SCIENCE  CASTEP STUDY ON ELECTRONIC AND OPTICAL PROPERTIES OF ZINC OXIDE Authored by Hassan Soleimani We investigate the effect of size on the electronic and optical properties of zinc oxide(ZnO). CASTEP simulations based on density functional theory has been performed to find the band structure, density of states and optical properties of zinc oxide(ZnO) bulk and nanocluster. The results show quantum confinement effect as band structure show discrete lines. The change in band gap has been observed from 0.822 eV to 0.013 eV. Band structure calculations show Fermi level shift towards conduction band. Optical properties display low value of absorption in nanocluster as compared to bulk. ZnO nanocluster show high value of dielectric function compared to bulk. The results demons...

Juniper Publishers | Recent Advances in Petrochemical Science

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The Challenge of the Use the Microorganisms in Enhance Oil Recover -Recent Advances in Petrochemical Science -Juniper Publishers JUNIPER PUBLISHERS-RECENT ADVANCES IN PETROCHEMICAL SCIENCE  THE CHALLENGE OF THE USE THE MICROORGANISMS IN ENHANCE OIL RECOVER Authored by Santos SN Energy is the key to the development of any society. Energy sources derived from fossil fuels are still hold the largest share of energy generation for society. So far, there are no many options for renewable sources and/or large-scale green products for total replacement of this source.The produce from these resources by currently used methods leads to only 8-50% recovery of the total oil present in the reservoir. There is a great need of efficient advanced methods of recovery of fossil fuel, to improve upon the recovery of trapped crude oil, which becomes inaccessible by traditional techniques. Conventional oil production occurs in three stages: Primary oil recovery is the...

Juniper Publishers | Recent Advances in Petrochemical Science

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Petrochemicals and Microbial Processes: In Search of Safe Alternative -Recent Advances in Petrochemical Science -Juniper Publishers JUNIPER PUBLISHERS-RECENT ADVANCES IN PETROCHEMICAL SCIENCE  PETROCHEMICALS AND MICROBIAL PROCESSES: IN SEARCH OF SAFE ALTERNATIVE Authored by Rup Lal Microbial cells as factories can offer exciting and energetically viable option to meet the increased demand of alternate methods which can minimize usage of petrochemicals. Microbial processes, however, pose challenges of process optimization which are being explored globally by employing development and advances in microbiological methods and interdisciplinary coalition of mathematical, chemical and physical sciences; but undoubtedly it can provide economic and efficient alternate to petrochemicals for safer and cleaner environment. For more open access journals in JuniperPublishers please click on: https://juniperpublishers.com/ For more articles on Petrochemica...

Juniper Publishers | Recent Advances in Petrochemical Science

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Application of Nanomaterials in Drilling and Completion Operations -Recent Advances in Petrochemical Science -Juniper Publishers JUNIPER PUBLISHERS-RECENT ADVANCES IN PETROCHEMICAL SCIENCE APPLICATION OF NANOMATERIALS IN DRILLING AND COMPLETION OPERATIONS Authored by Foster GD This paper reviews the recent challenges faced in oil and gas operations specifically the drilling and completion sector. The application of nanomaterials in drilling and completion operations in mitigating these challenges were analyzed as well as the factors retarding the growth of the application of this emerging technology. For more open access journals in JuniperPublishers please click on: https://juniperpublishers.com/ For more articles on Petrochemical Science Please click on: https://juniperpublishers.com/rapsci/ To read more...... Fulltext in  Recent Advances in Petrochemical Science in Juniper Publishers

Juniper Publishers | Recent Advances in Petrochemical Science

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Optimization of Gas Lift Allocation Using Different Models -Recent Advances in Petrochemical Science -Juniper Publishers JUNIPER PUBLISHERS-RECENT ADVANCES IN PETROCHEMICAL SCIENCE  OPTIMIZATION OF GAS LIFT ALLOCATION USING DIFFERENT MODELS Authored by Daryasafar A Gas lift for oil-gas extraction is a common practice; however, obtaining maximum productivity of a series of set is not a simple tax because high amount of gas lift makes the optimization of few wells at the same time a very hard task. Therefore, data processing approaches based on calculations and computerized modeling has been receiving attention. By modeling well, it could be possible to obtain higher production rate versus less gas consumption. The present paper is a new approach that uses neural functions and genetic algorithm and studies the different aspects of problem solving for gas allocation optimization in five wells. The results showed that artificial neural networks have v...

Juniper Publishers | Recent Advances in Petrochemical Science

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Study of the Growth of Magnesium Oxide Thin Films Using X-Ray Diffraction Technique: Mini Review -Recent Advances in Petrochemical Science -Juniper Publishers JUNIPER PUBLISHERS-RECENT ADVANCES IN PETROCHEMICAL SCIENCE STUDY OF THE GROWTH OF MAGNESIUM OXIDE THIN FILMS USING X-RAY DIFFRACTION TECHNIQUE: MINI REVIEW Authored by Ho SM X-ray diffraction method has been used by many researchers in order to study the structure of films. In this work, amorphous structure or polycrystalline magnesium oxide thin films could be identified using this technique. Furthermore, the grain sizes could be measured using X-ray diffraction data as well. For more open access journals in JuniperPublishers please click on: https://juniperpublishers.com/ For more articles on Petrochemical Science Please click on: https://juniperpublishers.com/rapsci/ To read more..... .Fulltext in  Recent Advances in Petrochemical Science in Juniper Publishers